JP3056433B2 - Roofing material - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roofing material that can greatly omit the construction of a foundation for supporting a roof such as a girder, a purlin, a brace, a sag rod or the like by making its allowable load value extremely large.

2. Description of the Related Art Conventionally, in buildings such as factories, warehouses, and markets, it is necessary to secure a large internal space and area. Therefore, a so-called column-free space having no pillars inside is adopted by adopting a steel frame structure or a steel truss structure. You are building a construct.

However, as shown in FIG. 24, all of the conventional buildings as described above require the construction of a foundation for supporting a roof R such as a frame 2, a purlin 3, a brace 4, and a sag rod 5 provided with a girder 1. It is necessary, and the folded plate roofing material 6 is placed thereon.

[0004]

Therefore, there are various problems such as a large number of parts required for constructing the foundation for supporting the roof R, a long construction time and a long construction period, and an increase in construction cost. There is.

The present invention has been made in view of the above problems, and by extremely increasing the allowable load value, it is possible to largely omit the construction of the foundations such as beams for supporting a roof and a purlin, It is an object of the present invention to provide a roofing material capable of constructing a building having a large pillarless space.

[0006]

In order to achieve the above-mentioned object, a first roofing material according to the present invention comprises two folded plate members each having a continuous ridge portion and a concave portion. A roof material in which the ridges are opposite to each other and opposed to each other, and are integrally connected vertically through a spacing member, wherein the spacing member includes the convex ridge portion and the concave ridge portion of each folded plate member. A pair of tight frames in which the ridges and valleys corresponding to the pair are continuous, the ridges and the valleys are opposed to each other and opposed to each other, and the valleys are fixed to the upper and lower surfaces of the substantially E-shaped steel cross section, respectively. By connecting the upper and lower folded plate members integrally to the upper and lower tight frames of the spacing member, respectively, the upper and lower folded frames are opposed to each other. A configuration in which the desired interval is formed between these concave streaks with the above-mentioned U-shaped steel interposed A.

In the second roofing material of the present invention, two folded plate members having a continuous ridge portion and a concave ridge portion are arranged such that the ridge portion and the concave ridge portion are opposite to each other and face each other. A roof material integrally connected vertically through a spacing member, wherein the spacing member is a pair of ridges and valleys corresponding to the ridges and the valleys of the folded plate members. The tight frame has a structure in which the ridges and the valleys are opposite to each other and opposed to each other, and the valleys are fixed to the upper and lower surfaces of the substantially U-shaped cross-section steel and integrally connected vertically, and the gap holding member is provided. By connecting the upper and lower folded plate members integrally to the upper and lower tight frames respectively, the U-shaped steel is interposed between the opposing concave stripe portions of the both folded plate members, and these concave stripe portions are interposed. A desired interval is formed between them.

In the third roofing material of the present invention, two folded plate members having a continuous ridge portion and a concave ridge portion are opposed to each other in such a manner that the ridge portion and the concave ridge portion are opposite to each other. A roof member integrally connected vertically through a spacing member, wherein the spacing member has a substantially triangular locking portion in front view that abuts against the rear top surface of the ridge portion of each folded plate member. The other ends of a plurality of vertical plate members provided at one end are fixed to upper and lower surfaces of a substantially U-shaped steel cross section, respectively, and are integrally connected vertically, and are vertically connected to the upper and lower locking portions of the spacing member. By integrally connecting the folded plate members to each other, the U-shaped steel is interposed between the opposing concave ridge portions of the two folded plate members, and a desired gap is formed between these concave ridge portions. is there.

A fourth roofing material according to the present invention is characterized in that two folded plate members having a continuous ridge portion and a concave ridge portion are opposed to each other in such a manner that the ridge portion and the concave ridge portion are opposite to each other. A roofing material integrally connected vertically through a spacing member, wherein the spacing member has a substantially sectional shape corresponding to a cross-sectional shape of an internal space formed by the protruding ridges and the concave ridges of both folded plate members. A plurality of vertical plate portions having a rhombic shape, a locking portion which abuts on the rear top surface of each ridge portion of each of the folded plate members coupled to the upper end and the lower end of each of the vertical plate portions, and each of the vertical plate portions The two folded plates are formed by integrally connecting the upper and lower folded plate members to the upper and lower locking portions of the spacing member, respectively. The bent portion is interposed between the opposing concave portions of the member, and a desired interval is formed between these concave portions. A.

The fifth roofing material of the present invention is characterized in that two folded plate members having a continuous ridge portion and a concave ridge portion are opposed to each other in such a manner that the ridge portion and the concave ridge portion are opposite to each other. A roof material integrally connected vertically through a spacing member, wherein the spacing member includes a horizontal plate member extending in a direction orthogonal to the protruding ridges and the recessed ridges of the folded plate members; When a plurality of vertical plate members having substantially triangular locking portions provided at both upper and lower ends in a front view abutting on the top surface on the back side of each of the ridges of the plate member are connected and fixed in a cross shape, these horizontal The plate member and the vertical plate member have a structure in which a foam synthetic resin material corresponding to the cross-sectional shape of the internal space formed by the protruding ridges and the recessed ridges of both folded plate members has a structure. By connecting the upper and lower folded plate members integrally to the respective locking portions, The foamed synthetic resin material is interposed between the concave portion facing the plate member is a structure in which to form the desired spacing between the concave portion.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A roofing material according to an embodiment of the present invention will be described below in detail with reference to FIGS. In these drawings, A is a roofing material according to the present embodiment, and as shown in FIGS. 1 to 3, two long metal folded plate members 10 and 11 disposed vertically and a double folded plate member. Plate member 1
0 and 11 are mainly constituted by an interval holding member 12 which is integrally connected at a desired interval h.

The folded plate members 10 and 11 have the same folding structure, and have a plurality of ridges 10A and 11 in the longitudinal direction.
A and a predetermined width in which the concave streak portions 10B and 11B are alternately formed,
For example, a pair of folded plate members 10 and 11 disposed vertically above and below each other have a protruding ridge portion 10A and 11A and a concave ridge portion 10B and 11B opposite to each other. The recesses 10B and 11B are opposed to each other in a desired direction, and are arranged with a desired interval h formed between the concave strips 10B and 11B. Note that in the figure, 10
Reference numerals a and 11a denote bolt holes formed on the top surfaces of the ridges 10A and 11A.

The spacing member 12 is provided with a pair of upper and lower folded plate members 10 and 1 with the desired spacing h formed as described above.
1 are integrally connected. The first shown in FIG.
In the embodiment, the pair of tight frames 12C and 12C in which the peaks 12A and the valleys 12B are continuous are formed such that the peaks 12A and the valleys 12B face each other in opposite directions. Are fixed to the upper and lower surfaces of a substantially D-shaped steel 12D having the same length as the bottom surface by welding or the like. In the second embodiment shown in FIG. 2B, the tight frames 12C and 12C are
It is configured to be fixed by welding to upper and lower surfaces of a substantially U-shaped steel 12D having the same length as the width of 0 and 11, respectively.

Then, each peak 12A of the spacing member 12
Bolts 13 project vertically outward from the top surface, and the upper ridge 12A has a folded plate member 1 disposed on the upper portion.
0, and the top surface on the back side of the ridge 10A, and the lower ridge 12
A has a predetermined width and a predetermined width so that the upper part A can be mounted in contact with the front side top surface of the ridge 11A of the folded plate member 11 disposed at the lower part.
Formed at height.

Therefore, when the pair of upper and lower folded plate members 10 and 11 are connected and fixed by the spacing member 12, FIG.
As shown in FIG. 2, a spacing member 12 is interposed between the two folded plate members 10 and 11, and each crest 12A of the spacing member 12 is provided.
And the respective protruding ridges 10A, 11A of the folded plate members 10, 11 are brought into contact with each other. At this time, the bolt 13 projecting from the top surface of the spacing member 12 penetrates through the bolt holes 10a, 11a formed in the top surfaces of the folded plate members 10, 11 and projects outward. 14 is concluded.

The two folded plate members 10 and 11 are connected and fixed by a plurality of spacing members 12 at predetermined intervals in the longitudinal direction, so that a desired interval h is provided between the concave strips 10B and 11B. A roofing material A as shown in FIGS. 1 and 2 is formed.

FIG. 5 shows a third embodiment of the spacing member. This spacing member 15 is a vertical plate-like body instead of the tight frame 12 in the first and second embodiments. There is a characteristic in the point used. That is, the other end of the vertical plate member 15A provided with the substantially triangular locking portion 15B at one end is erected on the upper and lower surfaces of the substantially U-shaped steel 15C by welding or the like. The locking portions 15B are provided at predetermined intervals and heights so as to abut against and support and fix the rear top surfaces of the ridges 10A, 11A of the folded plate members 10, 11, respectively. There is a bolt 1 on the contact surface
6 are protruding respectively.

In order to connect and fix the two folded plate members 10 and 11 using the spacing member 15, the folded plate member 1 is used.
0, 11 each of the ridges 10A, 11A
Of the bolt holes 10a, 11a.
The nut 14 is fastened by inserting the bolt 16 into the nut. Other configurations are the same as those in the first and second embodiments.

The spacing member 17 of the fourth embodiment shown in FIG. 6 is formed by stamping a single sheet of material into a blank, and is formed at the upper and lower ends of a plurality of substantially rhombic vertical plate portions 17A. , Horizontal locking portions 17B, 17 bent in the same direction
B are provided, and a bent portion 17C having a substantially U-shaped cross section is formed between the vertical plate portions 17A. Each locking portion 17B is formed to have a predetermined width and height so as to be in contact with and support and fix the rear top surfaces of the protruding ridges 10A, 11A of the folded plate members 10, 11. The bolts 18 project from the contact surfaces.

In the case where the two folded plate members 10 and 11 are connected and fixed by using the space holding member 17, the two folded plate members 10, 1 are used.
The respective protrusions 10A, 11A are brought into contact with the respective locking portions 37B of the spacing member 17, and the bolts 18, 18 are inserted into the bolt holes 10a, 11a to fasten the nut 14. Other configurations are the same as those of the above embodiments, but are easy to mold.

The roofing material A according to the present embodiment has the above-mentioned structure, but its allowable load value is extremely large as shown in FIGS. 8 and 9 show a pair of upper and lower folded plate members 10, 1 in FIG.
1 are constant (150 mm, 173 mm) and the plate thickness t is constant (0. 1 mm).
6mm, 0.8mm, 1.0mm, 1.2mm, 1.6
mm, 2.0 mm, 2.4 mm, 3.2 mm), the desired spacing h between the concave strips 10B and 11B of the upper folded plate member 10 and the lower folded plate member 11, and the desired spacing h in that case. It is a graph which shows the relationship with an allowable load value.

In this case, the material for forming the two folded plate members 10 and 11 is SS400, and the mounting interval between the spacing members is 180.
At 0 mm, the support condition is simple support (single span, horizontal), and the support span is 10 m.

As is apparent from FIGS. 8 and 9, as the desired interval h increases, the allowable weight increases in proportion thereto. This is because the second moment of area that determines the strength of the structure increases as the distance h between the folded plate members increases. The permissible load value (reference value) of folded plate material required in heavy snow areas is 30.
Since the peak height H is 150 mm, even when the plate thickness t is 0.8 mm, the interval h is 150 mm or more, and when the peak height H is 173 mm, the plate thickness t is 0.1 kg / m ² .
If the distance h is 220 mm or more even at 6 mm, the above-mentioned allowable load value is satisfied. By the way, according to the result of the experiment performed on the single folded plate member having the same forming material and width as those described above, the limit of the supporting span was 8 m under a load of usually 50 kg / m ² .

In FIG. 7, a lower folded plate member 11 is shown.
Is arranged as shown by a solid line in the figure, or when arranged as shown by a dashed line in the figure, in any case, the desired interval h does not change, and each of the recesses 10B and 11B The relative interval is the desired interval h.

FIGS. 10 and 11 show a roofing material A
In another embodiment, the folded plate members 10 and 11 having a ridge and a ridge in the longitudinal direction are formed by connecting a plurality of folded plates alone in the width direction. Different from form. That is, the folded plate member 19 has a configuration in which a folded V-shaped unit 19C having a substantially V-shaped cross section composed of horizontal side edges 19A, 19A on both left and right sides and a central concave portion 19B is connected in the width direction. Each side edge 19A is provided with a bolt hole 19a at predetermined intervals in the longitudinal direction.

When assembling the folded plate unit 19C to form the folded plate member 19, as shown in FIG. 11, one side edge 19A of the folded plate unit 19C is placed on the crest 12A of the spacing member 12. And the other side edge portion 19A is placed on the other mountain portion 12A of the spacing member 12. Then, a folded plate unit 19C connected to the other side edge portion 19A is connected thereto.
Are placed one on top of the other, and the bolts 20 protruding from the ridges 12A are inserted into the respective bolt holes 19a, 19a, which are overlapped, and the nut 14 is fastened and fixed.

As described above, by sequentially combining and fixing the folded plates 19C via the spacing members 12, when the pair of upper and lower folded plates 19, 19 are formed, respectively, 12, the two folded plate members 19, 19
An integral roofing A having a desired spacing h between them is formed.
Other configurations are the same as those of the above embodiments. The roofing material A of the present embodiment is a single folded plate 19C having a small width.
Because it is composed of, it is easy to handle even when a folded plate member with a long span is required, and since it is only necessary to form a single concave strip, the molding machine can be small, It can be easily molded.

FIG. 12 shows still another embodiment of the roofing material A, in which a plate-like support member 21 is formed by projecting ridges 10A, 11A and concave ridges 10B of a pair of upper and lower folded plate members 10, 11. , 11B, the two folded plate members 10, 11 are integrally connected and fixed by a spacing member having a configuration covered with a foamed synthetic resin material 22 corresponding to the cross-sectional shape of the space formed by the space. More specifically, the support member 21 is provided with a substantially triangular locking portion 2 at one end of the vertical plate member 21A.
1B, and the other end of the vertical plate member 21A is connected to the horizontal plate member 21.
It is configured to be fixed upright on the front and back surfaces of C by welding or the like. According to such a roofing material A of the present embodiment, since the foamed synthetic resin material 22 functions as a reinforcing material, the vertical plate member 21A and the horizontal plate member 21C can be thinned, and the roofing material A can be reduced in weight. Can be achieved.

FIG. 13 to FIG. 15 show still another embodiment of the roofing material A, in which a folded plate unit and a spacing member are connected and fixed by a joint without using bolts and nuts. Has become. The folded plate unit 23 used in the present embodiment has a substantially V-shaped cross section composed of left and right side edges and a central concave ridge 23C. A bent portion 23A having a U-shape is provided on the other side edge portion with a fitting concave portion 23B having a substantially U-shaped cross section which is opened downward.

The spacing member 24 used for this is
Is a method of welding a pair of tight frames 24C in which the peaks 24A and the valleys 24B are continuous to the upper and lower surfaces of the substantially U-shaped steel 24D so that the peaks 24A and the valleys 24B face each other in opposite directions. It has a configuration fixed by such as. A step 25B, which is one step lower than the projection 25A, is formed on the peak 24A, and a plate-like locking member 26 is vertically fixed to a side wall 25C of the step 25B by a bolt / nut 27. is there. At the upper end of the locking member 26, a horizontally bent locking portion 26A extends above the convex portion 25A. The locking member 26 may be fixed to the side wall 25C by welding.

Therefore, in order to connect and fix each folded plate 23 to the spacing member 24, as shown in FIG. 14, the bent portion 23A and the fitting recess 23B of the folded plate 23 are mounted on the mountain of the spacing member 24. Bend portion 2
3A is fitted between the projection 25A of the spacing member 24 and the locking portion 26A (the left side in FIG. 14). Similarly, the adjacent convex portion 25
A and the bent portion 23 of the adjacent folded plate 23 between the bent portion 23A
A is fitted, and the fitting concave portion 23B, which is the other side edge of the folded plate 23, is attached to the locking portion 26A from above and placed (right side in FIG. 14).

Then, as shown in FIG.
The end of 3B has a locking portion 26A and a bent portion 23 fitted to the locking portion 26A.
A is swaged inward so as to enclose A and fixed. As described above, the individual folded plates 23 are fixed to the left and right and up and down of the interval holding member 24 sequentially, so that the upper and lower folded plate members 23 and 23 and the interval holding member 24 are integrated at a desired interval h. Is formed.

Note that, in the above embodiment, the folded plate unit 2
Although 3 is formed by a single recess 23C, it may be formed by a plurality of recesses. Further, the bent portion 23A and the fitting concave portion 23B are formed to have a substantially U-shaped cross section, but the present invention is not limited to this, and other shapes such as a substantially U-shaped cross section may be used.
The folded plate 23 and the spacing member 24 of this embodiment
Are connected without using bolts and nuts, so that it is not necessary to drill bolt holes in the folded plate unit 23, and it is possible to prevent deterioration in structural strength and water leakage.

The roofing material A according to the present embodiment described above has an extremely large allowable load as described above. Therefore, as shown in the conventional example shown in FIG.
The roof R can be formed only by the roof material A without constructing a base for supporting the roof R such as the brace 4 and the sag rod 5. That is, when constructing a sloped roof as shown in FIG. 21, the roofing materials A may be connected to each other at the front ends thereof via the first and second top fixing members 27 shown in FIG. 16.

In FIG. 16, reference numeral 27-1 denotes a first top fixing member for connecting the roofing materials A, A at their ends (ridges) at a desired angle according to the roof gradient. The first top fixing member includes a rectangular vertical plate member 27A and folded plate members 10 and 1.
1 is integrally connected to a rectangular inclined plate material 27B with which the end of the inclined plate 2 contacts via a connecting plate 27C.
7B, an upper locking portion 28 composed of a mountain portion 27A and a leg portion 28B having both ends opened downward is mounted on the outside of the mountain portion 27B. It protrudes.

The upper locking portion 28 of the inclined plate 27B
On the lower side, a lower engaging portion 30 is mounted so as to face the lower side. The lower locking portion 30 includes a crest 30A and legs 30B opened upward on both sides of the crest 30A, and a bolt 31 projects outward at the center of the crest 30A. The crest 28A of the upper locking portion 28 is connected to the upper folded plate member 10.
Ridge portion 10A, and the ridge portion 30A of the lower locking portion 30
Are formed to have predetermined widths, heights, and orientations so that they can be mounted in contact with the protruding ridges 11A of the lower folded plate member 11, respectively.
In the drawing, 27a is a bolt insertion hole formed in the vertical plate 27A, and 32 is a reinforcing plate for connecting the vertical plates 27A.

Reference numeral 27-2 denotes a second top fixing member, which has the same configuration as the first top fixing member 27-1.
The respective inclined plate members 27B are arranged in the left and right symmetric positions with respect to the first top fixing member 27-1, and each inclined plate member 27B is inclined obliquely downward on the opposite side of the vertical plate member 27A by abutting each other. doing. In the drawing, 32a is a bolt insertion hole, and 33 is a bolt / nut for connecting the vertical plates 27A, 27A.

Then, the first top fixing member 27-1 is disposed on the upper end of the roofing material A, and the ridge 10 of the upper folded plate member 10 is provided.
The upper end of A is placed on the ridge 28A of the upper locking portion 28 of the first top fixing member 27-1 by inserting a bolt 29 into the hole 10a. Strip 11
The upper end of A is mounted on the ridge 17A of the lower locking portion 17 of the first top fixing member 27-1 by inserting the bolt 29 into the hole 10a. Then, as shown in FIG.
By screwing and fixing each of them, the one inclined roof body R1 in which the roof material A and the first top fixing member 27-1 are integrated is formed.

Similarly, a second roof material A
The inclined roof body R2 is formed by disposing the top fixing members 27-2, and the back surfaces of the vertical plate members 27A and 27A of the top fixing members 27-1 and 27-2 of both the inclined roof bodies R1 and R2 are abutted. At the same time, the reinforcing plate 32 is connected to both vertical plate members 27A, 27A.
And the bolts and nuts 33 in the holes 27a and 32a.
, A mountain-shaped roof body R in which the roof structure body R1 and the roof structure body R2 are connected to each other is formed.

At this time, the lower fixing member 34 and the lower mounting member 40 made of metal as shown in FIG.
Are attached in advance. That is, as shown in FIG. 20, the lower fixing member 34 includes an upper plate member 34A inclined upward in the longitudinal direction of the upper folded plate member 10 and a lower folded plate inclined downward at a right angle to this end. The connecting plate 34 is connected to the lower plate 34B, which is installed such that the end of the member 11 is in contact with the lower plate 34B.
It has a configuration connected by C. The upper plate member 34A has a folded plate-shaped upper locking member 35 composed of a crest 35A and a valley 35B fixed at its valley 35B, while the lower plate member 34B has a crest. A folded plate-shaped lower locking member 36 composed of 36A and a valley portion 36B is fixed at its side end. Further, a bolt 37 protrudes outward from a crest 35A of the upper locking member 35, and a bolt 38 protrudes outward from a crest 36A of the lower locking member 36.

The ridge 35A of the upper locking member 35 is a ridge 10A of the upper folding plate member 10, and the ridge 36A of the lower locking member 36 is a ridge of the lower folding plate member 11. 1
It is formed in a predetermined width, height, and direction so that it can be attached to and mounted on each of 1A. On the other hand, the lower fixing member 34
As shown in FIG. 19, it is fixed on the beam 39 of the eaves side purlin of the building by welding. On the other hand, the lower end mounting member 40
As shown in FIG. 19, a ridge 40A and a valley 40B are formed in a continuous ridge shape, and a bolt 41 is attached to the ridge 40A.
Are fixed to the outside by projecting and fixing the valley portion 40B to the beam 42 of the eaves end purlin of the building.

As shown in FIG. 17, the wire rope T
, And the roof body R is lifted up and positioned on the beams 39 and 42 on both sides of the building with the top fixing member 17 at the center. Then, as shown in FIG.
Is mounted on the crest 35A of the lower fixing member 34, a bolt 37 is inserted into the hole 10a, and is fastened with the nut 14. Similarly, the lower folded plate member 11 is placed on the hill portion 36A, its end is brought into contact with the lower plate member 34B, and the bolt 38 is inserted into the hole 11a and fastened with the nut 14.

For reinforcement, the end of the lower folded plate member 11 is fixed by welding to the lower plate member 34B. The lower end mounting member 40 is inserted into the hole 10b at the lower end of the upper folded plate member 10.
The roof body R is fixed to the beams 39 and 42 by inserting the bolts 41 and fastening with the nuts 14. Similarly to the above, by sequentially fixing the roof body R in the horizontal direction, a roof having no base material such as pillars or beams in the middle of the building is completed.

Then, after the roof R is installed, a mountain-shaped ridge member 43 made of a color iron plate or the like is placed and fixed on the top fixing member 17 as shown in FIG. 43A is a shielding plate material hanging down from both ends of the ridge member 43 to the upper surface of the upper folded plate member 10, the lower end of which is a convex strip 10 of the folded plate member 10.
A and corrugations are formed so that they can be fitted to the concave strips 10B, respectively. In the drawing, reference numeral 44 denotes a wife-side outer wall stretched on the wife side of the building, and reference numeral 45 denotes a gable made of a color iron plate or the like covering a boundary portion between the folded plate member 10 and the wife-side outer wall 44.

[0045]

As described above, according to the roofing material of the present invention, the permissible load value is extremely large because the desired interval is formed between the concave ridges of the pair of upper and lower folded plate members. Therefore, the roof can be constructed by largely omitting the construction of the foundations such as the beams and the main house supporting the roof. Therefore, it is possible to reduce the construction cost and the construction, and at the same time, it is possible to construct a building having a large column-free space.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a roofing material according to an embodiment of the present invention.

FIG. 2 is a sectional view taken along line II-II of FIG.

FIG. 3 is an enlarged partial perspective view taken along the line III-III of FIG. 1;

FIGS. 4 (a) and 4 (b) are perspective views showing first and second embodiments of a spacing member constituting the present roofing material.

FIG. 5 is a perspective view showing a third embodiment of the spacing member.

FIG. 6 is a perspective view showing a fourth embodiment of the spacing member.

FIG. 7 is an operation explanatory view of the roof material.

FIG. 8 is a graph for explaining an allowable load value of the roof material.

FIG. 9 is a graph for explaining an allowable load value of the roof material.

FIG. 10 is a partially omitted perspective view showing a folded plate alone constituting the present roofing material.

FIG. 11 is an enlarged sectional view showing an assembled state of the folded plate alone.

FIG. 12 is a partially enlarged perspective view showing another embodiment of the roof material.

FIG. 13 is a partially enlarged perspective view showing still another embodiment of the present roofing material.

FIG. 14 is an explanatory diagram showing an assembling process of the roof material shown in FIG.

FIG. 15 is a partially enlarged cross-sectional view showing a state after the assembling of the roof material shown in FIG. 13;

FIG. 16 is a perspective view showing a top fixing member of a lower structure for fixing the roof material.

FIG. 17 is an explanatory diagram showing a roof construction operation.

18 is an enlarged cross-sectional view taken along the line VI-VI of FIG. 17;

FIG. 19 is a perspective view showing the lower structure.

FIG. 20 is a perspective view showing a lower fixing member provided in the lower structure.

FIG. 21 is a partially omitted longitudinal sectional view showing a state after a roof is constructed.

FIG. 22 is a sectional view taken along line VV of FIG. 21;

FIG. 23 is a perspective view showing a ridge member of a roof.

FIG. 24 is a perspective view showing a conventional roof.

[Description of Signs] 10 Upper folded plate member 10A Convex ridge 10B Concave ridge 11 Lower folded plate member 11A Convex ridge 11B Concave ridge 12 Spacing member 12A Mountain 12D Mold

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-1-142153 (JP, A) JP-A-53-8114 (JP, U) JP-A-55-99321 (JP, U) 30098 (JP, Y2) Jikken 43-21553 (JP, Y1) (58) Field surveyed (Int. Cl. ⁷ , DB name) E04D 3/00-3/30

Claims (5)

(57) [Claims] 1. A fold plate member having a continuous ridge portion and a concave ridge portion is opposed to each other in such a manner that the ridge portion and the concave ridge portion are opposite to each other, and are vertically moved via a spacing member. A roof material integrally connected, wherein the spacing member comprises a pair of tight frames in which a ridge and a valley corresponding to the convex ridge and the concave ridge of each folded plate member are continuous. The valleys are opposed to each other and opposed to each other, and the valleys are fixed to the upper and lower surfaces of the substantially E-shaped steel cross-section, respectively, and are integrally connected vertically. By connecting the upper and lower folded plate members integrally, the E-shaped steel is interposed between the opposing concave ridges of the two folded plate members, and a desired interval is formed between these concave ridges. Roofing material characterized by the following. 2. A pair of folded plate members having a continuous ridge portion and a concave ridge portion are arranged so that the ridge portion and the concave ridge portion are opposite to each other and opposed to each other, and are vertically moved via a spacing member. A roof material integrally connected, wherein the spacing member comprises a pair of tight frames in which a ridge and a valley corresponding to the convex ridge and the concave ridge of each folded plate member are continuous. The valleys are opposite to each other and opposed to each other, and the valleys are fixed to the upper and lower surfaces of the substantially U-shaped steel cross section, respectively, and are integrally connected vertically. By connecting the respective upper and lower folded plate members integrally, the U-shaped steel is interposed between the opposing concave ridge portions of the both folded plate members, and a desired interval is formed between these concave ridge portions. Roofing material characterized by the following. 3. A folded plate member having a continuous ridge portion and a concave ridge portion is opposed to each other in such a manner that the ridge portion and the concave ridge portion are opposite to each other, and are vertically moved through a spacing member. A roof material integrally connected, wherein the spacing member is provided with a plurality of vertical triangular locking portions provided at one end with a substantially triangular shape as viewed from the front, abutting against the top surface on the back side of the ridge portion of each folded plate member. The other end of the plate member is fixed to the upper and lower surfaces of a substantially U-shaped cross-section steel and integrally connected vertically, and the upper and lower folded plate members are respectively connected to the upper and lower locking portions of the spacing member. A roofing material, wherein the U-shaped steel is interposed between opposing concave ridges of both folded plate members by being integrally connected, and a desired space is formed between the concave ridges. 4. A pair of folded plate members having a continuous ridge portion and a concave ridge portion are arranged such that the ridge portion and the concave ridge portion are opposed to each other and opposed to each other, and are vertically moved via a spacing member. A roof material integrally connected, wherein the spacing member has a plurality of substantially rhombic vertical plate portions corresponding to a cross-sectional shape of an internal space formed by the convex ridges and the concave ridges of both folded plate members. A locking portion abutting against the top surface on the back side of each ridge portion of each of the folded plate members coupled to the upper end and the lower end of each vertical plate portion, and a U-shaped cross section formed between the vertical plate portions. The upper and lower folded plate members are integrally connected to the upper and lower locking portions of the spacing member, respectively, so that the opposed concave strip portions of the two folded plate members are connected to each other. A roof material, wherein the bent portions are interposed to form a desired interval between the concave ridge portions. 5. A folded plate member having a continuous ridge portion and a concave ridge portion, wherein the ridge portion and the concave ridge portion are opposed to each other and opposed to each other, and are vertically moved via a spacing member. A roof material integrally connected, wherein the spacing member is a horizontal plate member extending in a direction orthogonal to the convex and concave portions of both folded plate members, and the respective convex ridge portions of both folded plate members. The horizontal plate member and the vertical plate member are connected and fixed in a cross shape with a plurality of vertical plate members provided at the upper and lower ends with substantially triangular locking portions abutting on the back side top surface of the front view. The two folded plate members have a structure covered with a foamed synthetic resin material corresponding to the cross-sectional shape of the internal space formed by the convex ridges and the concave ridges. The above-mentioned folded plate members are integrally connected to each other, so that the opposite concave stripes of the both folded plate members are formed. The foamed synthetic resin material is interposed between, roofing material, characterized in that the formation of the desired spacing between the concave portion.